Rubber roller tearing device

Abstract

A rubber roller tearing device comprises a conveying roller set and a tearing roller set, the linear speed of the tearing roller set is larger than that of the conveying roller set, the tearing roller set and the conveying roller set form a certain angle on the horizontal plane, the conveying roller set comprises a conveying installation frame, the lower portion of the conveying installation frame is rotationally connected with a lower conveying roller, and an upper conveying roller is installed on the corresponding upper portion of the lower conveying roller. The upper conveying roller is slidably connected with a side plate of the conveying mounting frame through a self-adjusting assembly, the tearing roller set comprises a tearing mounting frame, the lower portion of the tearing mounting frame is rotatably connected with a lower tearing roller, an upper tearing roller is mounted on the corresponding upper portion of the lower tearing roller, and the upper tearing roller is slidably connected with a side plate of the tearing mounting frame through a self-adjusting assembly. According to the utility model, the separation of multiple layers of materials can be carried out, the separation efficiency of the materials is improved, the required pressure is smaller, the indentation of the materials caused by overlarge pressure is avoided, the quality of the materials is ensured, and the working efficiency is improved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the separation device field especially, relate to a tear off rubber roller device. BACKGROUND

[0002] In prior art, sheet material is generally directly cut or separated by cutter, or part of sheet material is first processed by score blade, the score blade scores the material in one direction, so that the material is connected together by the connecting points in the form of dotted line arranged at intervals in the direction, which can ensure that the material is not scattered and separated easily, and the sheet material is generally card, paper, paperboard and the like, such as playing card, the material connected by the connecting points is generally separated by tear-off rubber roller, that is, the connecting points of the front and rear materials are disconnected by the speed difference of two groups of rubber rollers, so that the materials are separated, but when the tear-off rubber roller tears off the single-layer material, the tearing efficiency is low, and when the tear-off rubber roller tears off the multi-layer material, the required pulling force is large, the tear-off rubber roller needs to have enough pressure on the material to generate the required large pulling force, but when the rubber roller has large pressure on the material, it will cause damage such as indentation, scratch and smearing on the material, resulting in quality problem of the material, in addition, the distance between the upper and lower rubber rollers needs to be manually adjusted when the existing tear-off rubber roller is used for materials with different thicknesses or layers, which is complicated and will cause interruption of production and affect production efficiency. SUMMARY

[0003] The utility model aims at providing a tear-off rubber roller device to solve the technical problem of how to improve the separation efficiency, ensure the separation effect and quality, and adaptively adjust the distance between the rubber rollers.

[0004] To achieve the above object, the specific technical scheme of the tear-off rubber roller device of the utility model is as follows:

[0005] A tear-off rubber roller device, comprising a conveying roller group and a tear-off roller group, the linear speed of the tear-off roller group is greater than that of the conveying roller group, the tear-off roller group and the conveying roller group are at a certain angle on the horizontal plane, the conveying roller group comprises a conveying mounting frame, a lower conveying roller is rotationally connected to the lower part of the conveying mounting frame, an upper conveying roller is installed on the upper part corresponding to the lower conveying roller, the upper conveying roller is slidably connected to the side plate of the conveying mounting frame through a self-adjusting assembly, the tear-off roller group comprises a tear-off mounting frame, a lower tear-off roller is rotationally connected to the lower part of the tear-off mounting frame, an upper tear-off roller is installed on the upper part corresponding to the lower tear-off roller, the upper tear-off roller is slidably connected to the side plate of the tear-off mounting frame through a self-adjusting assembly.

[0006] Furthermore, the self-adjusting assembly includes a slider, with the two ends of the upper conveying roller and the upper tearing roller respectively rotatably connected to the slider via bearings. The slider is slidably connected to the corresponding conveying mounting frame and tearing mounting frame. A lower connecting plate is fixedly connected to the upper part of the slider, and a lower sliding cylinder is fixedly installed on the lower connecting plate. An upper sliding cylinder is slidably installed inside the lower sliding cylinder. An upper connecting plate is fixedly installed on the top of the upper sliding cylinder. The upper connecting plate is fixedly connected to the top plates of the conveying mounting frame and the tearing mounting frame respectively. Adjusting springs are installed inside the upper sliding cylinder and the lower sliding cylinder.

[0007] Furthermore, one end of the lower conveying roller and the upper conveying roller extends to the outside of the conveying mounting frame and is fixedly connected to a conveying sprocket, and one end of the lower tearing roller and the upper tearing roller extends to the outside of the tearing mounting frame and is fixedly connected to a tearing sprocket.

[0008] Furthermore, a guide plate is fixedly connected to the front side of the conveyor mounting frame of the conveyor roller assembly.

[0009] Furthermore, the conveying roller group and the tearing roller group are set separately; the angle between the conveying roller group and the tearing roller group on the horizontal plane is 0-30 degrees.

[0010] Furthermore, the conveyor sprocket connected to the lower conveyor roller and the tearing sprocket connected to the lower tearing roller are on the same side, while the conveyor sprocket connected to the upper conveyor roller and the tearing roller connected to the upper tearing roller are on the other side.

[0011] Furthermore, the lower conveying roller, upper conveying roller, lower tearing roller, and upper tearing roller have the same roller diameter, and the diameter of the conveying sprocket is larger than the diameter of the tearing sprocket.

[0012] This utility model discloses a tearing roller device, which has the following advantages: Due to the inclined arrangement of the tearing roller group, the material receives an oblique pulling force between the conveying roller group and the tearing roller group, causing the material to tear along one end of the scoring line. Compared with the parallel conveying roller group and tearing roller group directly breaking the scoring line through pulling force, this application requires less pulling force, and thus requires less pressure on the material from the upper conveying roller and upper tearing roller. In addition, the self-adjusting component can realize the automatic adjustment of the position of the upper conveying roller and upper tearing roller, which can adapt to materials of different thicknesses, reduce the manual adjustment process, and improve work efficiency. This application can separate multi-layer materials, improve the material separation efficiency, and at the same time require less pressure, avoiding excessive pressure from causing indentations on the material, ensuring the quality of the material, and improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the tear-off rubber roller device of this utility model;

[0014] Figure 2 This is a schematic diagram of the tear-off rubber roller device of this utility model from another angle.

[0015] Figure 3 It is the top view of the tear off glue roller device of the utility model;

[0016] Figure 4 It is the side view of the tear off glue roller device of the utility model;

[0017] Figure 5 It is the structure schematic view of the self-adjusting assembly (not containing sliding block) of the utility model

[0018] Figure 6 It is the sectional view of the self-adjusting assembly (not containing sliding block) of the utility model;

[0019] Figure 7 It is the material tear off principle schematic view of the utility model;

[0020] Marking in the drawing: 1, conveying roller group;11, conveying mounting frame;12, lower conveying roller;13, upper conveying roller;14, conveying chain wheel;2, tear off roller group;21, tear off mounting frame;22, lower tear off roller;23, upper tear off roller;24, tear off chain wheel;3, self-adjusting assembly;31, upper connecting plate;32, upper sliding cylinder;33, lower connecting plate;34, lower sliding cylinder;35, adjusting spring;36, sliding block;4, guide plate;5, material. Specific implementation

[0021] In order to better understand the purpose, structure and function of the utility model, the utility model tear off glue roller device is further described in detail below in combination with the drawings.

[0022] As Figures 1-7 Indicated, the utility model tear off glue roller device, including conveying roller group 1 and tear off roller group 2, wherein tear off roller group 2 than the linear speed of conveying roller group 1, tear off roller group 2 and conveying roller group 1 are inclined in horizontal plane at a certain angle, namely one end of tear off roller group 2 is closer to conveying roller group 1, the other end is farther from conveying roller group 1, namely the distance of both ends of tear off roller group 2 and conveying roller group 1 is different, when material 5 passes through conveying roller group 1 and enters between tear off roller group 2, due to the linear speed difference of conveying roller group 1 and tear off roller group 2, the tension is generated on material 5, at the same time, tear off roller group is inclined relative to conveying roller group 1, so that the oblique tension is generated between conveying roller group 1 and tear off roller group, which can make material 5 tear off along the scratch line one end, thereby realizing the separation of material 5, the tear off glue roller device of the application, compared with the conventional direct tension tear off along the scratch line of material 5, the tension required by the application is smaller, and material 5 can be separated and torn off more easily, and the pressure of the required roller group on material 5 is also smaller, so that the tear off glue roller device of the application can simultaneously separate multiple layers of material 5, and will not affect the quality of material 5, which improves the separation efficiency of material 5 and ensures the processing effect of material 5.

[0023] Specific conveying roller group 1 includes conveying mounting frame 11, conveying mounting frame 11 includes bottom plate, top plate and side plate, lower conveying roller 12 is installed in conveying mounting frame 11, both ends of lower conveying roller 12 are rotatably connected with the side plate of conveying mounting frame 11 through bearings, upper conveying roller 13 is installed above lower conveying roller 12, upper conveying roller 13 is slidably connected with the side plate of conveying mounting frame 11 through self-adjusting assembly 3, self-adjusting assembly 3 can dynamically adjust the position of upper conveying roller 13, that is, adjust the distance between upper conveying roller 13 and lower conveying roller 12, in addition, one end of upper conveying roller 13 and lower conveying roller 12 respectively extends to the outside of the side plate of conveying mounting frame 11 and is fixedly installed conveying sprocket 14, conveying sprocket 14 can drive upper conveying roller 13 and lower conveying roller 12 to rotate synchronously.

[0024] Tear roller group 2 includes tear mounting frame 21, tear mounting frame 21 includes bottom plate, top plate and side plate, lower tear roller 22 is installed in tear mounting frame 21, both ends of lower tear roller 22 are rotatably connected with the side plate of tear mounting frame 21 through bearings, upper tear roller 23 is installed above lower tear roller 22, upper tear roller 23 is slidably connected with the side plate of tear mounting frame 21 through self-adjusting assembly 3, self-adjusting assembly 3 can dynamically adjust the position of upper tear roller 23, that is, adjust the distance between upper tear roller 23 and lower tear roller 22, in addition, one end of upper tear roller 23 and lower tear roller 22 respectively extends to the outside of the side plate of tear mounting frame 21 and is fixedly installed tear sprocket 24, tear sprocket 24 can drive upper tear roller 23 and lower tear roller 22 to rotate synchronously.

[0025] The self-adjusting assembly 3 comprises a sliding block 36, both ends of the upper conveying roller 13 and the upper tearing roller 23 are rotatably connected with the sliding block 36 through bearings, and the corresponding sliding block 36 is slidably connected with the side plate of the conveying mounting frame 11 and the tearing mounting frame 21, respectively. The sliding block 36 can slide up and down along the side plate of the conveying mounting frame 11 and the tearing mounting frame 21. The lower connecting plate 33 is fixedly installed on the sliding block 36. The lower sliding cylinder 34 is fixedly arranged on the lower connecting plate 33. The upper sliding cylinder 32 is slidably connected in the lower sliding cylinder 34. The upper connecting plate 31 is fixedly connected with the top plate of the conveying mounting frame 11 and the tearing mounting frame 21. The end of the upper sliding cylinder 32 is located in the lower sliding cylinder 34. In addition, the adjusting spring 35 is arranged in the upper sliding cylinder 32 and the lower sliding cylinder 34. The adjusting spring 35 is in a compressed state. Under the action of the adjusting spring 35, the adjusting spring 35 generates a downward elastic force on the lower connecting plate 33, so as to act on the sliding block 36, so that the sliding block 36 is subjected to a downward force. When the materials 5 of different thicknesses or different layers are separated, the upper conveying roller 13 is lifted upward under the action of the materials 5 when the materials 5 enter between the upper conveying roller 13 and the lower conveying roller 12. The pressure of the materials 5 is correspondingly increased with the movement of the upper conveying roller 13. The position can be self-adaptively adjusted according to the thickness of the materials 5. Similarly, when the materials 5 enter between the upper tearing roller 23 and the lower tearing roller 22, the upper tearing roller 23 moves upward under the action of the materials 5, and the upper sliding cylinder 32 and the lower sliding cylinder 34 move relatively, and the adjusting spring 35 is further compressed. Under the action of the adjusting spring 35, the pressure of the materials 5 on the upper tearing roller 23 is also correspondingly increased while the upper tearing roller 23 moves upward. Through the self-adjusting assembly 3, the tearing roller device of the present application can adapt to materials 5 of different thicknesses or different layers. It is not necessary to repeatedly adjust the positions of the upper conveying roller 13 and the upper tearing roller 23 for many times, the adjustment process is reduced, and the production efficiency is improved.

[0026] The conveying sprocket 14 connected with the upper conveying roller 13 and the tearing sprocket 24 connected with the upper tearing roller 23 are on the same side, and the conveying sprocket 14 connected with the lower conveying roller 12 and the tearing sprocket 24 connected with the lower tearing roller 22 are on the other side, the conveying sprocket 14 and the tearing sprocket 24 on both sides are respectively connected with the driving device through the sprocket, so as to realize the synchronous rotation of the upper conveying roller 13 and the lower conveying roller 12, and the synchronous rotation of the upper tearing roller 23 and the lower tearing roller 22, the diameters of the upper conveying roller 13, the lower conveying roller 12, the upper tearing roller 23 and the lower tearing roller 22 are the same, and the diameter of the conveying sprocket 14 is greater than that of the tearing sprocket 24, so as to realize that the linear speed of the upper tearing roller 23 and the lower tearing roller 22 is greater than that of the upper conveying roller 13 and the lower conveying roller 12, in addition, the lower conveying roller 12 and the lower tearing roller 22 are installed at the same position and on the same horizontal plane, and the upper surfaces of the lower conveying roller 12 and the lower tearing roller 22 are consistent with the surface height of the conveying channel of the material 5, in addition, in order to facilitate the smooth entry of the material 5 to be separated into the conveying roller group 1, a guide plate 4 is fixedly installed on the front side of the conveying mounting frame 11 of the conveying roller group 1, which can guide and support the moving material 5.

[0027] The conveying roller group 1 and the tearing roller group 2 are at a certain angle on the horizontal plane, the angle can be adjusted, and the angle is 0-30 degrees, in the embodiment, in order to facilitate the angle adjustment of the conveying roller group 1 and the tearing roller group 2, one end of the conveying roller group 1 and the tearing roller group 2 can be connected through hinged or rotating connection, so that the tearing roller group 2 can rotate relative to the conveying roller group 1 on the horizontal plane, and the angle adjustment is realized, of course, the conveying roller group 1 and the tearing roller group 2 can be separately provided, in the embodiment, the conveying roller group 1 and the tearing roller group 2 are separately provided, which is shown in the drawing, the separate provision of the conveying roller group 1 and the tearing roller group 2 is more convenient for adjusting the position and angle of the conveying roller group 1 and the tearing roller group 2, and the distance between the conveying roller group 1 and the tearing roller group 2 can also be adjusted, which is more flexible and convenient to use, and has better adaptability.

[0028] In use, the angle between the tearing roller group 2 and the conveying roller group 1 is adjusted, the conveying roller group 1 and the tearing roller group 2 are respectively fixedly connected with the lower rack, the front and rear sides of the separating device of the application are respectively provided with a conveying channel, the material 5 to be separated moves to the front side of the conveying roller group 1 through the conveying channel, and the material 5 enters between the upper conveying roller 13 and the lower conveying roller 12 of the conveying roller group 1 through the guide plate 4 arranged on the front side of the conveying roller group 1, at the same time, under the action of the material 5, the upper conveying roller 13 moves upward to adapt to the thickness of the material 5, and the conveying roller group 1 drives the material 5 to be separated to transmit backward, and then the material 5 enters between the upper tearing roller 23 and the lower tearing roller 22 of the tearing roller group 2, and at the same time, under the action of the material 5, the upper tearing roller 23 moves upward to adapt to the thickness of the material 5, because the linear speed of the upper tearing roller 23 and the lower tearing roller 22 of the tearing roller group 2 is greater than the linear speed of the upper conveying roller 13 and the lower conveying roller 12 of the conveying roller group 1, and the tearing roller group 2 is arranged obliquely relative to the conveying roller group 1, the tearing roller group 2 generates an oblique tension on the material 5, so that when the score line of the material 5 moves between the conveying roller group 1 and the tearing roller group 2, the material 5 is torn along one end of the score line under the action of the oblique tension, and the separated material 5 is transmitted to the conveying channel behind the tearing roller group 2 under the action of the tearing roller group 2, and is conveyed backward, and the remaining material 5 continues to move between the tearing roller group 2 under the action of the conveying roller group 1, and the above process is repeated to continuously tear and separate the material 5.

[0029] The tearing rubber roller device of the application, due to the oblique arrangement of the tearing roller group 2, the material 5 receives an oblique tension between the conveying roller group 1 and the tearing roller group 2, so that the material 5 is torn along one end of the score line, and the score line is directly torn by tension relative to the parallel arrangement of the conveying roller group 1 and the tearing roller group 2, the required tension is smaller, and the pressure of the upper conveying roller 13 and the upper tearing roller 23 on the material 5 is smaller, in addition, the self-adjusting assembly 3 can automatically adjust the positions of the upper conveying roller 13 and the upper tearing roller 23, and can adapt to materials 5 of different thicknesses, reducing the manual adjustment process and improving the work efficiency, the application can separate multiple layers of material 5, improve the separation efficiency of the material 5, and at the same time, the required pressure is smaller, avoiding excessive pressure on the material 5 to cause indentation, ensuring the quality of the material 5, and improving the work efficiency.

[0030] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A device for tearing rubber rollers, characterized in that, The assembly includes a conveyor roller group (1) and a tearing roller group (2). The linear velocity of the tearing roller group (2) is greater than that of the conveyor roller group (1). The tearing roller group (2) and the conveyor roller group (1) are at a certain angle on the horizontal plane. The conveyor roller group (1) includes a conveyor mounting frame (11). A lower conveyor roller (12) is rotatably connected to the lower part of the conveyor mounting frame (11). An upper conveyor roller (13) is installed on the upper part corresponding to the lower conveyor roller (12). The upper conveyor roller (13) is slidably connected to the side plate of the conveyor mounting frame (11) through a self-adjusting component (3). The tearing roller group (2) includes a tearing mounting frame (21). A lower tearing roller (22) is rotatably connected to the lower part of the tearing mounting frame (21). An upper tearing roller (23) is installed on the upper part corresponding to the lower tearing roller (22). The upper tearing roller (23) is slidably connected to the side plate of the tearing mounting frame (21) through a self-adjusting component (3).

2. The tearing roller device according to claim 1, characterized in that, The self-adjusting component (3) includes a slider (36). The two ends of the upper conveying roller (13) and the upper tearing roller (23) are rotatably connected to the slider (36) through bearings. The slider (36) is slidably connected to the corresponding conveying mounting frame (11) and tearing mounting frame (21). A lower connecting plate (33) is fixedly connected to the upper part of the slider (36). A lower sliding cylinder (34) is fixedly installed on the lower connecting plate (33). An upper sliding cylinder (32) is slidably installed inside the lower sliding cylinder (34). An upper connecting plate (31) is fixedly installed on the top of the upper sliding cylinder (32). The upper connecting plate (31) is fixedly connected to the top plate of the conveying mounting frame (11) and the tearing mounting frame (21) respectively. An adjusting spring (35) is installed inside the upper sliding cylinder (32) and the lower sliding cylinder (34).

3. The tearing roller device according to claim 2, characterized in that, One end of the lower conveying roller (12) and the upper conveying roller (13) extends to the outside of the conveying mounting frame (11) and is fixedly connected to a conveying sprocket (14). One end of the lower tearing roller (22) and the upper tearing roller (23) extends to the outside of the tearing mounting frame (21) and is fixedly connected to a tearing sprocket (24).

4. The tearing roller device according to claim 3, characterized in that, A guide plate (4) is fixedly connected to the front side of the conveying mounting frame (11) of the conveying roller group (1).

5. The tearing roller device according to claim 4, characterized in that, The conveying roller group (1) and the tearing roller group (2) are set separately.

6. The tearing roller device according to claim 5, characterized in that, The angle between the conveying roller group (1) and the tearing roller group (2) on the horizontal plane is 0-30 degrees.

7. The tearing roller device according to claim 3, characterized in that, The conveying sprocket (14) connected to the lower conveying roller (12) and the tearing sprocket (24) connected to the lower tearing roller (22) are on the same side, while the conveying sprocket (14) connected to the upper conveying roller (13) and the tearing sprocket (24) connected to the upper tearing roller (23) are on the other side.

8. The tearing roller device according to claim 7, characterized in that, The lower conveying roller (12), upper conveying roller (13), lower tearing roller (22) and upper tearing roller (23) have the same roller diameter, and the diameter of the conveying sprocket (14) is larger than the diameter of the tearing sprocket (24).

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